void
IDBTransaction::OnRequestFinished(bool aActorDestroyedNormally)
{
AssertIsOnOwningThread();
MOZ_ASSERT(mPendingRequestCount);
--mPendingRequestCount;
if (!mPendingRequestCount && !mDatabase->IsInvalidated()) {
mReadyState = COMMITTING;
if (aActorDestroyedNormally) {
if (NS_SUCCEEDED(mAbortCode)) {
SendCommit();
} else {
SendAbort(mAbortCode);
}
} else {
// Don't try to send any more messages to the parent if the request actor
// was killed.
#ifdef DEBUG
MOZ_ASSERT(!mSentCommitOrAbort);
mSentCommitOrAbort = true;
#endif
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"Request actor was killed, transaction will be aborted",
"IndexedDB %s: C T[%lld]: IDBTransaction abort",
IDB_LOG_ID_STRING(),
LoggingSerialNumber());
}
}
}
void ShardMigrationWriter::SendNext()
{
ASSERT(cursor != NULL);
kv = cursor->Next(kv);
if (kv)
SendItem(kv);
else
SendCommit();
}
NS_IMETHODIMP
IDBTransaction::Run()
{
AssertIsOnOwningThread();
// We're back at the event loop, no longer newborn.
mCreating = false;
// Maybe commit if there were no requests generated.
if (mReadyState == IDBTransaction::INITIAL) {
mReadyState = DONE;
SendCommit();
}
return NS_OK;
}
void ShardMigrationWriter::SendFirst()
{
ClusterMessage msg;
ReadBuffer key;
ReadBuffer value;
ASSERT(cursor == NULL);
cursor = environment->GetBulkCursor(QUORUM_DATABASE_DATA_CONTEXT, srcShardID);
cursor->SetOnBlockShard(MFUNC(ShardMigrationWriter, OnBlockShard));
msg.ShardMigrationBegin(quorumID, srcShardID, dstShardID);
CONTEXT_TRANSPORT->SendClusterMessage(nodeID, msg);
Log_Debug("ShardMigrationWriter sending BEGIN");
// send first KV
kv = cursor->First();
if (kv)
SendItem(kv);
else
SendCommit();
}
